Ped critical care subsq
CPT 99472 covers the physician's work caring for critically ill infants and young children (ages 29 days through 5 years) in intensive care on days after the first day of critical care.
This calculator gives a typical-case estimate using standard Medicare modifier rules. Actual payment depends on payer policies, documentation, code-specific CMS status indicators, and locality. Verify before billing.
RVU breakdown
Conversion factor: 32.3465 · Source: CMS MPFS RVU25A · Confidence: High
NCCI bundling edits
Loading bundling edits…
Billing tips
Bill only one unit of 99472 per calendar day per patient, regardless of total time spent or number of encounters during that 24-hour period
Impact: Prevents automatic denials from duplicate billing; multiple units per day will be reduced to one unit resulting in refund requests
Verify patient age is 29 days through 5 years (up to 6th birthday); use 99471 for initial day, 99291/99293 for ages 6+, and 99469 for neonates
Impact: Age-inappropriate code use results in 100% denial; correct code selection ensures $383.63 payment versus $0
Document presence of critical illness requiring intensive care unit level services; include specific interventions such as ventilator management, vasopressor titration, or invasive monitoring
Impact: Vague documentation triggers medical necessity denials; specific documentation of critical interventions supports the 11.86 total RVUs assigned to this service
Do not separately bill procedures bundled into critical care (CCI edits include chest x-ray interpretation, blood gases, pulse oximetry, vascular access procedures, gastric intubation, temporary pacing, ventilator management)
Impact: Unbundling triggers NCCI edits resulting in denial of separately billed procedures worth $50-$300; critical care payment already includes these services
Ensure only one physician per group bills 99472 per day; if multiple physicians from same specialty/group see patient, one aggregates and bills for the day
Impact: Multiple physicians from same group billing separately results in denial of all but one claim, creating $383.63 write-off and potential fraud investigation
For Medicare Advantage plans, verify prior authorization requirements as many MA plans require pre-certification for ICU level care beyond 48-72 hours
Real billers contribute denial patterns and appeal strategies for this code. Once 5+ reports come in, you’ll see live aggregated data here — the only place this exists, free.
Get the free Revenue Protection Toolkit — the denial triggers, modifier pitfalls, and bundling conflicts that quietly cost you reimbursement. Instant download.
Help build the field knowledge
MedPayIQ gets smarter as billers contribute. If you've had this code denied, share what happened so others learn from it. Anonymous, no patient info.